`1/(sqrt(9)-\ sqrt(8))` is equal?

1+(sqrt(2))/(2-sqrt(2)) is equal to

(sqrt(-3))(sqrt(-5)) is equal to

(sqrt(3)-1/(sqrt(3)))^2 is equal to

sqrt(10).sqrt(15) is equal to

lim_(x to oo) (sqrt(x + 1) - sqrt(x)) equals

If x = "log"_(0.1) 0.001, y = "log"_(9) 81 , then sqrt(x - 2sqrt(y)) is equal to

If sqrt(2)=1. 4142 , then sqrt((sqrt(2)-1)/(sqrt(2)+1)) is equal to

(3-sqrt(-16))/(1-sqrt(-25)) is equal to

sqrt(-1-sqrt(-1-sqrt(-1oo))) is equal to (where omega is the imaginary cube root of unity and i=sqrt(-1))

int ( 1+ x + sqrt( x+ x^(2)))/(( sqrt(x) + sqrt( 1+x))dx is equal to